FILE fqName:<root> fileName:/kt36963.kt
  FUN name:foo visibility:public modality:FINAL <> () returnType:kotlin.Unit
    BLOCK_BODY
  FUN name:test visibility:public modality:FINAL <> () returnType:kotlin.reflect.KFunction0<kotlin.Unit>
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test (): kotlin.reflect.KFunction0<kotlin.Unit> declared in <root>'
        CALL 'public final fun CHECK_NOT_NULL <T0> (arg0: T0 of kotlin.internal.ir.CHECK_NOT_NULL?): {T0 of kotlin.internal.ir.CHECK_NOT_NULL & Any} declared in kotlin.internal.ir' type=kotlin.reflect.KFunction0<kotlin.Unit> origin=EXCLEXCL
          <T0>: kotlin.reflect.KFunction0<kotlin.Unit>
          arg0: FUNCTION_REFERENCE 'public final fun foo (): kotlin.Unit declared in <root>' type=kotlin.reflect.KFunction0<kotlin.Unit> origin=null reflectionTarget=<same>
